Fix the indicators in the button bar. The middle ones were showing the left indicators incorrectly.

Earlier refactoring seems to have messed it up. Added a position value to the state trackers.

Bug: 2980926

Change-Id: I31df4b1ae0b835d801d67747154594299498c4cf

1 files changed, 35 insertions, 4 deletions

diff --git a/src/com/android/settings/widget/SettingsAppWidgetProvider.java b/src/com/android/settings/widget/SettingsAppWidgetProvider.java
index 444b8d4..533b5e4 100644
--- a/src/com/android/settings/widget/SettingsAppWidgetProvider.java
+++ b/src/com/android/settings/widget/SettingsAppWidgetProvider.java
@@ -68,6 +68,28 @@ public class SettingsAppWidgetProvider extends AppWidgetProvider {
     private static final int STATE_UNKNOWN = 4;
     private static final int STATE_INTERMEDIATE = 5;
 
+    // Position in the widget bar, to enable different graphics for left, center and right buttons
+    private static final int POS_LEFT = 0;
+    private static final int POS_CENTER = 1;
+    private static final int POS_RIGHT = 2;
+
+    private static final int[] IND_DRAWABLE_OFF = {
+        R.drawable.appwidget_settings_ind_off_l,
+        R.drawable.appwidget_settings_ind_off_c,
+        R.drawable.appwidget_settings_ind_off_r
+    };
+
+    private static final int[] IND_DRAWABLE_MID = {
+        R.drawable.appwidget_settings_ind_mid_l,
+        R.drawable.appwidget_settings_ind_mid_c,
+        R.drawable.appwidget_settings_ind_mid_r
+    };
+
+    private static final int[] IND_DRAWABLE_ON = {
+        R.drawable.appwidget_settings_ind_on_l,
+        R.drawable.appwidget_settings_ind_on_c,
+        R.drawable.appwidget_settings_ind_on_r
+    };
 
     /**
      * Minimum and maximum brightnesses.  Don't go to 0 since that makes the display unusable
@@ -152,22 +174,28 @@ public class SettingsAppWidgetProvider extends AppWidgetProvider {
         public abstract int getButtonImageId(boolean on);
 
         /**
+         * Returns the position in the button bar - either POS_LEFT, POS_RIGHT or POS_CENTER.
+         */
+        public int getPosition() { return POS_CENTER; }
+
+        /**
          * Updates the remote views depending on the state (off, on,
          * turning off, turning on) of the setting.
          */
         public final void setImageViewResources(Context context, RemoteViews views) {
             int buttonId = getButtonId();
             int indicatorId = getIndicatorId();
+            int pos = getPosition();
             switch (getTriState(context)) {
                 case STATE_DISABLED:
                     views.setImageViewResource(buttonId, getButtonImageId(false));
                     views.setImageViewResource(
-                        indicatorId, R.drawable.appwidget_settings_ind_off_l);
+                        indicatorId, IND_DRAWABLE_OFF[pos]);
                     break;
                 case STATE_ENABLED:
                     views.setImageViewResource(buttonId, getButtonImageId(true));
                     views.setImageViewResource(
-                        indicatorId, R.drawable.appwidget_settings_ind_on_l);
+                        indicatorId, IND_DRAWABLE_ON[pos]);
                     break;
                 case STATE_INTERMEDIATE:
                     // In the transitional state, the bottom green bar
@@ -178,11 +206,11 @@ public class SettingsAppWidgetProvider extends AppWidgetProvider {
                     if (isTurningOn()) {
                         views.setImageViewResource(buttonId, getButtonImageId(true));
                         views.setImageViewResource(
-                            indicatorId, R.drawable.appwidget_settings_ind_mid_l);
+                            indicatorId, IND_DRAWABLE_MID[pos]);
                     } else {
                         views.setImageViewResource(buttonId, getButtonImageId(false));
                         views.setImageViewResource(
-                            indicatorId, R.drawable.appwidget_settings_ind_off_l);
+                            indicatorId, IND_DRAWABLE_OFF[pos]);
                     }
                     break;
             }
@@ -299,6 +327,9 @@ public class SettingsAppWidgetProvider extends AppWidgetProvider {
         }
 
         @Override
+        public int getPosition() { return POS_LEFT; }
+
+        @Override
         public int getActualState(Context context) {
             WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
             if (wifiManager != null) {